www.cdc.gov/malaria/resources/pdf/fsp/drugs/Hydroxychloroquine.pdf
Hydroxychloroquine can be used to prevent Malaria when traveling:
Hydroxychloroquine can be used for Arthritis; however,
Hydroxychloroquine is too dangerous to use to minimize risk of death from COVID-19.
How does that make sense to anyone unless it is a financial decision?
There are several medications that are FDA approved for depression that have sudden death as a side effect.